Python stat.S_ISFIFO屬性代碼示例

# 需要導入模塊: import stat [as 別名]
# 或者: from stat import S_ISFIFO [as 別名]
def copyfile(src, dst):
    """Copy data from src to dst"""
    if _samefile(src, dst):
        raise Error("`%s` and `%s` are the same file" % (src, dst))

    for fn in [src, dst]:
        try:
            st = os.stat(fn)
        except OSError:
            # File most likely does not exist
            pass
        else:
            # XXX What about other special files? (sockets, devices...)
            if stat.S_ISFIFO(st.st_mode):
                raise SpecialFileError("`%s` is a named pipe" % fn)

    with open(src, 'rb') as fsrc:
        with open(dst, 'wb') as fdst:
            copyfileobj(fsrc, fdst) 

# 需要導入模塊: import stat [as 別名]
# 或者: from stat import S_ISFIFO [as 別名]
def __hashEntry(self, prefix, entry, s):
        if stat.S_ISREG(s.st_mode):
            digest = self.__index.check(prefix, entry, s, hashFile)
        elif stat.S_ISDIR(s.st_mode):
            digest = self.__hashDir(prefix, entry)
        elif stat.S_ISLNK(s.st_mode):
            digest = self.__index.check(prefix, entry, s, DirHasher.__hashLink)
        elif stat.S_ISBLK(s.st_mode) or stat.S_ISCHR(s.st_mode):
            digest = struct.pack("<L", s.st_rdev)
        elif stat.S_ISFIFO(s.st_mode):
            digest = b''
        else:
            digest = b''
            logging.getLogger(__name__).warning("Unknown file: %s", entry)

        return digest 

# 需要導入模塊: import stat [as 別名]
# 或者: from stat import S_ISFIFO [as 別名]
def mode_filetype(mode):
    mode = stat.S_IFMT(mode)
    dic = {
            stat.S_ISFIFO: "fifo file",
            stat.S_ISCHR: "character device",
            stat.S_ISDIR: "directory",
            stat.S_ISBLK: "block device",
            stat.S_ISREG: "regular file",
            stat.S_ISLNK: "symbolic link",
            stat.S_ISSOCK: "socket",
            stat.S_ISDOOR: "door",
            }
    for test_func, name in dic.items():
        if test_func(mode):
            return name
    return "???" 

# 需要導入模塊: import stat [as 別名]
# 或者: from stat import S_ISFIFO [as 別名]
def check_fileaccessible(this_path):
    
    '''
    檢查文件是否可以訪問
    :parm
        file:需要檢查的文件，支持當前相對路徑、~、或者絕對路徑
    :return
        返回一個(執行結果代碼，原因)
        執行結果代碼：Flase失敗，True成功
        原因：成功為True，失敗為失敗原因
    '''
    
    result = path_isexists(this_path)
    if result[0] :
        this_path = result[1]
    else :
        return result
    
    if not os.path.isfile(this_path) :
        return (False, '路徑存在，但不是一個文件')
    
    if not (os.path.isfile(this_path) or stat.S_ISFIFO(os.stat(this_path).st_mode)):
        return (False, "該文件沒有權限訪問")
    
    return (True, this_path) 

# 需要導入模塊: import stat [as 別名]
# 或者: from stat import S_ISFIFO [as 別名]
def compress(self, files_to_compress=None):
        """
        Compress the output files of a job object.

        Args:
            files_to_compress (list): A list of files to compress (optional)
        """
        # delete empty files
        if files_to_compress is None:
            files_to_compress = [
                f for f in list(self.list_files())
                if (f not in ["rho.sxb", "waves.sxb"]
                and not stat.S_ISFIFO(os.stat(os.path.join(
                    self.working_directory, f
                )).st_mode))
            ]
        for f in list(self.list_files()):
            filename = os.path.join(self.working_directory, f)
            if (
                f not in files_to_compress
                and os.path.exists(filename)
                and os.stat(filename).st_size == 0
            ):
                os.remove(filename)
        super(SphinxBase, self).compress(files_to_compress=files_to_compress) 

# 需要導入模塊: import stat [as 別名]
# 或者: from stat import S_ISFIFO [as 別名]
def _stdin_is_tty(self):
        """Detect whether the stdin is mapped to a terminal console.

        I found this technique in the answer by thg435 here:
        http://stackoverflow.com/questions/13442574/how-do-i-determine-if-sys-stdin-is-redirected-from-a-file-vs-piped-from-another

        """
        import os
        import stat

        mode = os.fstat(0).st_mode
        if ((not stat.S_ISFIFO(mode)) and  # piped
                (not stat.S_ISREG(mode))):  # redirected
            return True
        else:
            # not piped or redirected, so assume terminal input
            return False 

# 需要導入模塊: import stat [as 別名]
# 或者: from stat import S_ISFIFO [as 別名]
def __init__(self, loop, pipe, protocol, waiter=None, extra=None):
        super().__init__(extra)
        self._extra['pipe'] = pipe
        self._loop = loop
        self._pipe = pipe
        self._fileno = pipe.fileno()
        mode = os.fstat(self._fileno).st_mode
        if not (stat.S_ISFIFO(mode) or
                stat.S_ISSOCK(mode) or
                stat.S_ISCHR(mode)):
            raise ValueError("Pipe transport is for pipes/sockets only.")
        _set_nonblocking(self._fileno)
        self._protocol = protocol
        self._closing = False
        self._loop.call_soon(self._protocol.connection_made, self)
        # only start reading when connection_made() has been called
        self._loop.call_soon(self._loop.add_reader,
                             self._fileno, self._read_ready)
        if waiter is not None:
            # only wake up the waiter when connection_made() has been called
            self._loop.call_soon(futures._set_result_unless_cancelled,
                                 waiter, None)